package com.edata.bigdata.annotation;


import org.apache.spark.sql.types.DataType;
import org.apache.spark.sql.types.DataTypes;
import scala.None;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

//value:String,datatype:DataType
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface Edata_Field {
    String target() default "string";
    String dtype() default "string";
}
